# Filters added to this controller apply to all controllers in the application.
# Likewise, all the methods added will be available for all controllers.

class ApplicationController < ActionController::Base
  helper :all # include all helpers, all the time
  protect_from_forgery # See ActionController::RequestForgeryProtection for details

  # Scrub sensitive parameters from your log
  # filter_parameter_logging :password
  def login_required
    if session[:user]
      return true
    end
    flash[:notice] = '请先登陆'
    session[:return_to]=request.request_uri
    redirect_to :controller => "main", :action => "login"
    return false 
  end
end
